Answer:
$9.80
Step-by-step explanation:
C(x)=8.00 + 0.09x
x=20
0,09 x 20 = 1.80
8.00 + 1.80= 9.80
Answer:
Step-by-step explanation:
2x^3y and 2yx are not like terms since x^3 can't be added to x since it's not x^3 but x^2.
Answer:
Domain: {4,5,7,10}
Range: {2,4,8}
Not a function
Step-by-step explanation:
The domain is all the x-values.
The range is all the y-values.
However, this isn't a function because two different inputs have the same output. If it were a function, there would be one unique output for every input.
Answer:
It's 9
Step-by-step explanation:
I just took the test and got it right.
